This is what PBS Kids does best: educational content that doesn't feel like eating vegetables. Let's Go Luna! takes the 'travel the world' concept and makes it accessible for little kids without dumbing it down or being patronizing.

The three animal protagonists are likable enough, and Luna the moon is a sweet guide character. The show genuinely teaches geography and cultural awareness—parent reviews confirm kids are actually learning city names and cultural facts. It's not going to blow your mind with narrative complexity, but that's not the assignment.

The main limitation is that it's built for a narrow age window. Preschool through early elementary will get the most out of it. By age 9 or 10, the gentle pacing and simple storylines will feel too young. But for that 4-7 sweet spot? This is solid, wholesome, enriching screen time that you can feel good about.